PC2000-8 Shovel

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Engine   
Model    Komatsu SAA12V140E-3 
Type    4-cycle, water-cooled, direct injection 
Aspiration    Turbocharged, aftercooled 
Number of cylinders    12 
Bore  5.51"  140 mm 
Stroke  6.50"  165 mm 
Piston displacement  1860 in³  30.48 ltr 
Governor    All-speed, electronic 
Horsepower:     
SAE J1995 / Gross  976 HP  728 kW 
ISO 9249 / SAE J1349 / Net  956 HP  713 kW 
Hydraulic fan at maximum speed  910 HP  679 kW 
Rated rpm    1800 rpm 
Fan drive type    Hydraulic 
 
Hydraulic System   
Type    Open-center load sensing system 
Number of selectable working modes   
Main pump:     
Type    Variable displacement piston pumps 
Pumps for    Boom, arm, bucket, swing and travel circuits 
Maximum flow:     
For attachment, swing and travel  612.2 U.S. gpm  2317 ltr/min 
For fan drive  85.6 U.S. gpm  324 ltr/min 
Hydraulic motors:     
Travel    2 x axial piston motors with parking brake 
Swing    2 x axial piston motors with swing holding brake 
Fan    2 x axial piston motors 
Relief valve setting:     
Attachment circuits     
Backhoe  4,270 psi  29.4 MPa
300 kgf/cm² 
Loading shovel  4,270 psi  29.4 MPa
300 kgf/cm² 
Travel circuit  4,760 psi  32.9 MPa
335 kgf/cm² 
Swing circuit  4,270 psi  29.4 MPa
300 kgf/cm² 
Pilot circuit  430 psi  2.9 MPa
30 kg/cm² 
Hydraulic cylinders:     
Number of cylinders  Bore x Stroke  Bore x Stroke 
Backhoe     
Boom / 2  11.8" x 104.2"  300 mm x 2647 mm 
Arm / 2  9.8" x 84.2"  250 mm x 2138 mm 
Bucket / 2  7.9" x 85.4"  200 mm x 2170 mm 
Loading shovel     
Boom / 2  11.0" x 76.0"  280 mm x 1930 mm 
Arm / 2  7.9" x 85.4"  200 mm x 2170 mm 
Bucket / 2  8.9" x 80.7"  225 mm x 2050 mm 
Bottom dump / 2  7.1" x 23.6"  180 mm x 600 mm 
 
Swing System   
Swing gear    2 x Planetary gear 
Swing circle lubrication    Grease 
Swing holding brakes    Mechanical disc brakes 
Swing speed    4.8 rpm 
 
Drive System   
Travel gear    Planetary gear 
Gradeability    65% 
Maximum travel speed  1.7 mph  2.7 km/h 
Parking brakes    Mechanical disc brakes 
 
Undercarriage   
Track adjuster    Grease 
No. of shoes    49 each side 
No. of carrier rollers    3 each side 
No. of track rollers    8 each side 
 
Coolant and Lubricant Capacity (refilling)   
Fuel tank  898.3 U.S. gal  3400 ltr 
Radiator  47.6 U.S. gal  180 ltr 
Engine  31.7 U.S. gal  120 ltr 
Travel gear, each side  22.5 U.S. gal  85 ltr 
Swing drives  7.9 x 2 U.S. gal  30 x 2 ltr 
Hydraulic tank  343.5 U.S. gal  1300 ltr 
PTO  7.9 U.S. gal  30 ltr 

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